Use the graph to evaluate the function f(x) at the indicated value of x.Find f(1.5).
A. -1
B. 0.5
C. -2
D. None of these are correct.
Answer: C
Mathematics
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Find the direction angle ? for the given vector. Let 0° ? ? < 360° and round ? to the nearest tenth when appropriate.
A. 10° B. 45° C. 0° D. 90°
Mathematics
Provide an appropriate response.For a certain system of two linear equations, the values of the determinants used in Cramer's rule are 
and 
What is the solution set of the system?
A. 
B. 
C. {(23, -13)}
D. 
Mathematics
Evaluate.8 + (-2)
A. -10 B. 6 C. -6 D. 10
Mathematics
Evaluate.(-4)5
A. -256 B. 1,024 C. -1,024 D. 64
Mathematics